rest of headline....goes on sale at Whole Foods A radical ‘artificial egg’ backed by Paypal billionaire Peter Thiel and Bill Gates goes on sale in US supermarkets for the first time today. Made from plants, it can replace eggs in everything from cakes to mayonnaise - without a chicken ever coming close to the production process. The team today started selling their ‘plant egg’, called Beyond Eggs, in Whole Foods in California - and say it could soon be available in supermarkets worldwide. ‘We want to take animals out of the equation,’ said Josh Tetrick, the firm’s founder. ‘The food...